The T&S Brass B-0199-21 Laminar Flow Regulator is designed to enhance water flow control in various applications. Featuring a 55/64" - 27 female inlet, this regulator ensures a smooth, consistent flow while minimizing splashing and turbulence. Its durable construction guarantees long-lasting performance, making it an ideal choice for both commercial and residential settings. The laminar flow design promotes water efficiency, helping to conserve resources without sacrificing performance. Perfect for use in faucets and other plumbing fixtures, this regulator is a reliable addition to your plumbing system.